User’s Guide
31
Installation problems with the cable modem are commonly due to the cable network and its topography.
LEDs on the front panel of the cable modem reveal operational status and help you determine problem
areas.
LEDs indications
( “X” means not applicable)
Initialization
Sequence
power
usb
enet
send
recv
sync
ready
Power ON
On
On
On
On
On
On
On
Hardware
Testing
On
Off
Off
Off
Off
Off
On
Search
Downstream
Channel
On
X
X
X
Blink
Off
Off
Downstream
Locked
On
X
X
X
X
On
Slow
Blink
Search
Upstream
Channel
On
X
X
X
X
On
Fast Blink
Ranging OK
and
Registration
Success
On
X
X
X
X
On
On
Ethernet Port
power
usb
enet
send
recv
sync
ready
Send Data
On
Off
Blink
Blink
X
On
On
Receive Data
On
Off
Blink
X
Blink
On
On
USB Port
power
usb
enet
send
recv
sync
ready
Send Data
On
Blink
Off
Blink
X
On
On
Receive Data
On
Blink
Off
X
Blink
On
On
Summary of Contents for U10C018
Page 1: ...Data Cable Modem Model U10C018 User s Guide Rev 1 02 July 26st 2004...
Page 17: ...User s Guide 17 6 Click Yes to restart the computer Ambit USB Cable Modem...
Page 33: ...User s Guide 33 3 Click LOGIN Enter user for User name and user for Password and then click OK...
Page 36: ...User s Guide 36 Cable Modem Information...
Page 37: ...User s Guide 37 Cable Modem Status Refresh Click Refresh to update result...
Page 38: ...User s Guide 38 Downstream Refresh Click Refresh to update result...
Page 39: ...User s Guide 39 Upstream Refresh Click Refresh to update result...
Page 40: ...User s Guide 40 Upstream Burst Refresh Click Refresh to update result...
Page 41: ...User s Guide 41 Operation Parameters...
Page 42: ...User s Guide 42 Event Log Clear Log Click Clear Log to empty event log...
